2001070774 has 4 divisors (see below), whose sum is σ = 3001606164. Its totient is φ = 1000535386.

The previous prime is 2001070763. The next prime is 2001070781. The reversal of 2001070774 is 4770701002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500267692 + ... + 500267695.

It is an arithmetic number, because the mean of its divisors is an integer number (750401541).

Almost surely, 2^2001070774 is an apocalyptic number.

2001070774 is a deficient number, since it is larger than the sum of its proper divisors (1000535390).

2001070774 is a wasteful number, since it uses less digits than its factorization.

2001070774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000535389.

The product of its (nonzero) digits is 2744, while the sum is 28.

The square root of 2001070774 is about 44733.3295653252. The cubic root of 2001070774 is about 1260.1458582302.

Adding to 2001070774 its reverse (4770701002), we get a palindrome (6771771776).

The spelling of 2001070774 in words is "two billion, one million, seventy thousand, seven hundred seventy-four".